![Jarmila Groth, Australia, in action at the French Open Tennis Tournament at Roland Garros, Paris, France Stock Photo - Alamy Jarmila Groth, Australia, in action at the French Open Tennis Tournament at Roland Garros, Paris, France Stock Photo - Alamy](https://c8.alamy.com/comp/C2K06X/jarmila-groth-australia-in-action-at-the-french-open-tennis-tournament-C2K06X.jpg)
Jarmila Groth, Australia, in action at the French Open Tennis Tournament at Roland Garros, Paris, France Stock Photo - Alamy
![Australian Tennis Player Sam Groth During Davis Cup Singles Against John Isner Editorial Stock Photo - Image of competition, tennis: 67884213 Australian Tennis Player Sam Groth During Davis Cup Singles Against John Isner Editorial Stock Photo - Image of competition, tennis: 67884213](https://thumbs.dreamstime.com/z/australian-tennis-player-sam-groth-davis-cup-singles-against-john-isner-melbourne-australia-march-usa-kooyong-lawn-67884213.jpg)
Australian Tennis Player Sam Groth During Davis Cup Singles Against John Isner Editorial Stock Photo - Image of competition, tennis: 67884213
![Teddy Tennis London on Twitter: "Samuel Groth of Australia has the World Record of the fastest serve with a service speed of 163.7 mph at the Busan Open #FunFactFriday… https://t.co/AB8oCHowZQ" Teddy Tennis London on Twitter: "Samuel Groth of Australia has the World Record of the fastest serve with a service speed of 163.7 mph at the Busan Open #FunFactFriday… https://t.co/AB8oCHowZQ"](https://pbs.twimg.com/media/C_3Kgj1XsAEdssC.jpg)